1 files changed, 118 insertions, 0 deletions
diff --git a/gio/gicon.c b/gio/gicon.c
new file mode 100644
index 000000000..5913ac3ad
--- /dev/null
+++ b/gio/gicon.c
@@ -0,0 +1,118 @@
+/* GIO - GLib Input, Output and Streaming Library
+ * 
+ * Copyright (C) 2006-2007 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Author: Alexander Larsson <alexl@redhat.com>
+ */
+
+#include <config.h>
+#include "gicon.h"
+
+#include "glibintl.h"
+
+static void g_icon_base_init (gpointer g_class);
+static void g_icon_class_init (gpointer g_class,
+			       gpointer class_data);
+
+GType
+g_icon_get_type (void)
+{
+  static GType icon_type = 0;
+
+  if (! icon_type)
+    {
+      static const GTypeInfo icon_info =
+      {
+        sizeof (GIconIface), /* class_size */
+	g_icon_base_init,   /* base_init */
+	NULL,		/* base_finalize */
+	g_icon_class_init,
+	NULL,		/* class_finalize */
+	NULL,		/* class_data */
+	0,
+	0,              /* n_preallocs */
+	NULL
+      };
+
+      icon_type =
+	g_type_register_static (G_TYPE_INTERFACE, I_("GIcon"),
+				&icon_info, 0);
+
+      g_type_interface_add_prerequisite (icon_type, G_TYPE_OBJECT);
+    }
+
+  return icon_type;
+}
+
+static void
+g_icon_class_init (gpointer g_class,
+		   gpointer class_data)
+{
+}
+
+static void
+g_icon_base_init (gpointer g_class)
+{
+}
+
+/**
+ * g_icon_hash:
+ * @icon: #gconstpointer to an icon object.
+ * 
+ * Returns: a #guint containing a hash for the @icon, suitable for 
+ * use in a #GHashTable or similar data structure.
+ **/
+guint
+g_icon_hash (gconstpointer icon)
+{
+  GIconIface *iface;
+
+  g_return_val_if_fail (G_IS_ICON (icon), 0);
+
+  iface = G_ICON_GET_IFACE (icon);
+
+  return (* iface->hash) ((GIcon *)icon);
+}
+
+/**
+ * g_icon_equal:
+ * @icon1: pointer to the first #GIcon.
+ * @icon2: pointer to the second #GIcon.
+ * 
+ * Returns: %TRUE if @icon1 is equal to @icon2. %FALSE otherwise.
+ **/
+gboolean
+g_icon_equal (GIcon *icon1,
+	      GIcon *icon2)
+{
+  GIconIface *iface;
+
+  if (icon1 == NULL && icon2 == NULL)
+    return TRUE;
+
+  if (icon1 == NULL || icon2 == NULL)
+    return FALSE;
+  
+  if (G_TYPE_FROM_INSTANCE (icon1) != G_TYPE_FROM_INSTANCE (icon2))
+    return FALSE;
+
+  iface = G_ICON_GET_IFACE (icon1);
+  
+  return (* iface->equal) (icon1, icon2);
+}
+